Comprehensive, lucid and student-friendly in the true sense, DC Machines and Transformers adopts a self-study approach and is aimed at demystifying the subject for students who consider ?Electric Machines? too tough. This second edition has been thoroughly revised and includes a summary at the end of each chapter, many short and long answer questions taken from question papers of various universities? over the last 25 years.For scries motors suitable change-over switch should be provided so that at all times the curreni direction in the field circuit should be made the same ... 9.22 shows the connection diagram to employ counter current braking in DC shunt motors.
|Title||:||DC Machines and Transformers|
|Publisher||:||Vikas Publishing House Pvt Ltd - 2004-12-01|